Prentice Hall <br/><br/>
Interactive Science- Ecology and The Environment 

 - USA  2009 
<br/><br/> Young Adult: 13-18yrs 
<br/><br/><label>ISBN: </label>9780133684889 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecosystems<br/>Energy Resources<br/>Science & Nature
<br/><br/><label>Index Terms--Genre/Form: </label><br/>2.Nonfiction